| 2007 Post Miles | Transportation | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |
| 2007 State Highways | Transportation | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |
| SLO County Digital Elevation Model | Digital Elevation Models (DEMs) | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |
| SLO County Railroads | Transportation | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |
| SLO County Shaded Relief | Digital Elevation Models (DEMs) | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |
| SLO County Shaded Relief (partial) | Digital Elevation Models (DEMs) | California Department of Transportation - District 5 | County of San Luis Obispo | | |  Zipped Shape File |